.Panel {
  background-color: rgba(0, 0, 0, 0.25);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: pre-wrap;
}

.PanelGroup {
  align-items: stretch;
}

.PanelResizeHandle {
  flex: 0 0 2px;
  background: #ffffff55;
}
.PanelResizeHandle[data-resize-handle-state="drag"] {
  background: #ff0000;
}
.PanelResizeHandle[data-resize-handle-state="hover"] {
  background: #ffffffaa;
}
